Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -13.03
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 22.49 -0.375 -8.42
Prot (kg) 9.14 -0.441 -4.03
Fertility Sub Index 11.84
Calving Interval (days) -5.94 -1.459 8.67
Survival (%) 2.84 1.117 3.17
Calving Sub Index 4.58
Gestation Length (days) -4.98 -0.919 4.58
Beef Sub Index 2.13
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 4.73 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 3.68

* Based on an €80/tonne carbon price